[Event "Zuerich"]
[Site "Zuerich"]
[Date "1961.05.31"]
[Round "4"]
[White "Bhend, Edwin"]
[Black "Christoffel, Martin"]
[Result "1-0"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. e5 Nfd7 6. Bxe7 Qxe7 7. f4 O-O 8. Qd2 c5 9. dxc5 Nc6 10. Nf3 Nxc5 11. Bd3 f6 12. exf6 Qxf6 13. g3 Nxd3+ 14. Qxd3 Bd7 15. O-O Rac8 16. Rae1 Be8 17. Qe2 Bh5 18. Qd2 Na5 19. Ne5 Qd8 20. Rf2 Nc6 21. Nxc6 Rxc6 22. Nb5 Bf7 23. Nd4 Ra6 24. a3 Qb6 25. c3 Re8 26. Rfe2 Qd8 27. Re5 Rb6 28. R1e3 Qc8 29. Qf2 Bg6 30. f5 exf5 31. Rxe8+ Bxe8 32. Nxf5 Re6 33. Ne7+ Rxe7 34. Rxe7 Bc6 35. Qf7+ 1-0